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Basics
• N one: Do not set a screen lock method.
• F ace: Register your face to unlock the screen. Refer to
information.
• F ingerprints: Register your fingerprints to unlock the screen. Refer to
recognition
for more information.
You can set your device to perform a factory data reset if you enter the unlock code
incorrectly several times in a row and reach the attempt limit. Launch the Settings
app, tap Lock screen → Secure lock settings, unlock the screen using the preset
screen lock method, and then tap the Auto factory reset switch to activate it.
Screen capture
Capture a screenshot while using the device.
Use the following methods to capture a screenshot. Captured screenshots will be saved in
Gallery.
• K ey capture: Press the Volume Down key and the Power key simultaneously.
• S wipe capture: Swipe your hand to the left or right across the screen. (Galaxy M30)
• I t is not possible to capture a screenshot while using some apps and features.
• I f capturing a screenshot by swiping is not activated, launch the Settings app, tap
Advanced features → Motions and gestures, and then tap the Palm swipe to
capture switch to activate it.
Face recognition
47
for more
Fingerprint
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